include/stdio.h

   1 #ifndef _STDIO_H_
   2 #define _STDIO_H_
   3
   4 #include <stddef.h>
   5 #include <ioctl.h>
   6
   7 #define EOF (-1)
   8
   9 #define O_NONBLOCK 1
  10
  11 struct _FILE {
  12         struct device *dev;
  13 };
  14
  15 typedef struct _FILE FILE;
  16
  17 extern FILE *stdin, *stdout, *stderr;
  18
  19
  20 int fopen(FILE *fd, const char *path, int flags);
  21 void fclose(FILE *fd);
  22 int fwrite(FILE *fd, const void *buf, size_t count);
  23 int fwriteall(FILE *fd, const void *buf, size_t count);
  24 int fread(FILE *fd, void *buf, size_t count);
  25 int ioctl(FILE *fd, enum ioctl cmd, int arg);
  26
  27
  28 int printf(const char *format, ...) __attribute__ ((format (printf, 1, 2)));
  29 int fprintf(FILE *stream, const char *format, ...) __attribute__ ((format (printf, 2, 3)));
  30 int sprintf(char *str, const char *format, ...) __attribute__ ((format (printf, 2, 3)));
  31 int snprintf(char *str, size_t len, const char *format, ...) __attribute__ ((format (printf, 3, 4)));
  32
  33 // implement scanf
  34
  35 /* XXX see these actually work */
  36 int fputc(int c, FILE *stream);
  37 int fputs(const char *s, FILE *stream);
  38 #define putc(c, s) fputc(c, s)
  39 #define putchar(c) fputc(c, stdout)
  40 int puts(const char *s);
  41
  42 int fgetc(FILE *f);
  43 int getchar(void);
  44 char *fgets(char *s, int size, FILE *f);
  45
  46 #endif